You need to use the stripper to hold your own handles, then remove the wire sheath normally and operate it once. It has both convenience for cable cores.Features, efficiency and harmless to use:1. Ergonomic handle design and line and comfortable grip feling, provide more convenience for operation.2. Energy saving equipment, easy operation and clear striping effects.3. Small size, easy operation and spring loaded switch ensures durablity and good performance.4. Designed for optimum handle position, portable & compact construction and ergonomic handle design reduces fatigue at 5 hours of your manipulation. Small size, very easy to carry, light weight.